Kyiv, Ukraine - July 27, 2022 - Cadets announce the start of the nationwide crowdfunding campaign to raise money for the first General Dynamics F-16 Fighting Falcon fighter aircraft for Ukraine at the Volodymyr the Great Cadet Corps State Lyceum N23, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kyiv, Ukraine - July 27, 2022 - Cadets announce the start of the nationwide crowdfunding campaign to raise money for the first General Dynamics F-16 Fighting Falcon fighter aircraft for Ukraine at the Volodymyr the Great Cadet Corps State Lyceum N23, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kyiv, Ukraine - July 27, 2022 - Cadets announce the start of the nationwide crowdfunding campaign to raise money for the first General Dynamics F-16 Fighting Falcon fighter aircraft for Ukraine at the Volodymyr the Great Cadet Corps State Lyceum N23, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kyiv, Ukraine - July 27, 2022 - Cadets announce the start of the nationwide crowdfunding campaign to raise money for the first General Dynamics F-16 Fighting Falcon fighter aircraft for Ukraine at the Volodymyr the Great Cadet Corps State Lyceum N23, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kyiv, Ukraine - July 27, 2022 - Cadets announce the start of the nationwide crowdfunding campaign to raise money for the first General Dynamics F-16 Fighting Falcon fighter aircraft for Ukraine at the Volodymyr the Great Cadet Corps State Lyceum N23, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kyiv, Ukraine - July 27, 2022 - Cadets announce the start of the nationwide crowdfunding campaign to raise money for the first General Dynamics F-16 Fighting Falcon fighter aircraft for Ukraine at the Volodymyr the Great Cadet Corps State Lyceum N23, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kyiv, Ukraine - July 27, 2022 - Cadets announce the start of the nationwide crowdfunding campaign to raise money for the first General Dynamics F-16 Fighting Falcon fighter aircraft for Ukraine at the Volodymyr the Great Cadet Corps State Lyceum N23, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kyiv, Ukraine - July 27, 2022 - Cadets announce the start of the nationwide crowdfunding campaign to raise money for the first General Dynamics F-16 Fighting Falcon fighter aircraft for Ukraine at the Volodymyr the Great Cadet Corps State Lyceum N23, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kyiv, Ukraine - July 27, 2022 - Cadets announce the start of the nationwide crowdfunding campaign to raise money for the first General Dynamics F-16 Fighting Falcon fighter aircraft for Ukraine at the Volodymyr the Great Cadet Corps State Lyceum N23, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kyiv, Ukraine - July 27, 2022 - Cadets announce the start of the nationwide crowdfunding campaign to raise money for the first General Dynamics F-16 Fighting Falcon fighter aircraft for Ukraine at the Volodymyr the Great Cadet Corps State Lyceum N23, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kyiv, Ukraine - July 27, 2022 - Cadets announce the start of the nationwide crowdfunding campaign to raise money for the first General Dynamics F-16 Fighting Falcon fighter aircraft for Ukraine at the Volodymyr the Great Cadet Corps State Lyceum N23, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kyiv, Ukraine - July 27, 2022 - Cadets announce the start of the nationwide crowdfunding campaign to raise money for the first General Dynamics F-16 Fighting Falcon fighter aircraft for Ukraine at the Volodymyr the Great Cadet Corps State Lyceum N23, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kyiv, Ukraine - July 27, 2022 - Cadets announce the start of the nationwide crowdfunding campaign to raise money for the first General Dynamics F-16 Fighting Falcon fighter aircraft for Ukraine at the Volodymyr the Great Cadet Corps State Lyceum N23, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kyiv, Ukraine - July 27, 2022 - Cadets announce the start of the nationwide crowdfunding campaign to raise money for the first General Dynamics F-16 Fighting Falcon fighter aircraft for Ukraine at the Volodymyr the Great Cadet Corps State Lyceum N23, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kyiv, Ukraine - July 27, 2022 - Cadets announce the start of the nationwide crowdfunding campaign to raise money for the first General Dynamics F-16 Fighting Falcon fighter aircraft for Ukraine at the Volodymyr the Great Cadet Corps State Lyceum N23, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kyiv, Ukraine - July 27, 2022 - Cadets announce the start of the nationwide crowdfunding campaign to raise money for the first General Dynamics F-16 Fighting Falcon fighter aircraft for Ukraine at the Volodymyr the Great Cadet Corps State Lyceum N23, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

HANDOUT - 27 July 2022, Poland, Warschau: Friedrich Merz (r), CDU chairman and head of the CDU/CSU parliamentary group in the Bundestag, stands on a balcony before talks with Rafal Trzaskowsk, the mayor of Warsaw. Merz and a delegation from the CDU/CSU parliamentary group make contact with the leadership in Warsaw in light of the disgruntlement in Poland over Germany's role in providing arms aid to Ukraine. Photo: Tobias Koch/CDU/CSU-Fraktion im Deutschen Bundestag/dpa - ATTENTION: Only for editorial use in connection with reporting and only with full mention of the above credit

Kiev, Ukraine - July 27, 2022 - Students of the Volodymyr the Great Cadet Corps State Lyceum N23 stay in a bomb shelter after an air raid signal, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - July 27, 2022 - Students of the Volodymyr the Great Cadet Corps State Lyceum N23 stay in a bomb shelter after an air raid signal, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - July 27, 2022 - Students of the Volodymyr the Great Cadet Corps State Lyceum N23 stay in a bomb shelter after an air raid signal, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - July 27, 2022 - Students of the Volodymyr the Great Cadet Corps State Lyceum N23 stay in a bomb shelter after an air raid signal, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - July 27, 2022 - Students of the Volodymyr the Great Cadet Corps State Lyceum N23 stay in a bomb shelter after an air raid signal, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - July 27, 2022 - Students of the Volodymyr the Great Cadet Corps State Lyceum N23 stay in a bomb shelter after an air raid signal, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - July 27, 2022 - Students of the Volodymyr the Great Cadet Corps State Lyceum N23 stay in a bomb shelter after an air raid signal, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - July 27, 2022 - A doctor with a first aid kit stays with the students of the Volodymyr the Great Cadet Corps State Lyceum N23 in a bomb shelter after an air raid signal, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - July 27, 2022 - Students of the Volodymyr the Great Cadet Corps State Lyceum N23 head for a bomb shelter after an air raid signal, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

Kiev, Ukraine - July 27, 2022 - Students of the Volodymyr the Great Cadet Corps State Lyceum N23 head for a bomb shelter after an air raid signal, Kyiv, capital of Ukraine. This photo cannot be distributed in the Russian Federation. Photo by Volodymyr Tarasov/Ukrinform/ABACAPRESS.COM

27 July 2022, Poland, Warschau: Friedrich Merz, CDU chairman and head of the CDU/CSU parliamentary group, lays a wreath at the memorial for the Warsaw Uprising in 1944. In view of the disgruntlement in Poland over Germany's role in arms aid to Ukraine, Merz wants to seek contact with the leadership in Warsaw. Photo: Friedemann Kohler/dpa